MD-219 Hardware Manual
Touch Function
4-7
Performing Screen Calibration
You need to do a 4-point calibration whenever you change the display resolution so that the touch function can
work normally. Follow these steps.
1.
Run
eGalaxTouch
by double-clicking the icon on the desktop.
2.
Select the
Tools
tab and click the
4 Points Calibration
button.
3.
Click the circle in the corner until it shows
OK
.